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PCE
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DIFF Subgroup
F24S 40/46

Maintaining vacuum, e.g. by using getters

Introduced: January 2018

Full Title

Full titles differ between systems:

IPC:

Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors > Preventing corrosion; Protecting against dirt or contamination > Maintaining vacuum, e.g. by using getters

CPC:

Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors (control arrangements F24S50/00) > Preventing corrosion; Protecting against dirt or contamination > Maintaining vacuum, e.g. by using getters

No child classifications to compare. This is a leaf node in both IPC and CPC.